Science Terms

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Across
  1. 4. The animal that hunts other animals
  2. 5. A tiny particle made of atoms
  3. 8. A process where liquid changes into gas
  4. 11. Breaking down of rocks over time
  5. 13. An animal that is hunted by another
  6. 14. The smallest unit of life
  7. 15. A force that resists motion between surfaces
  8. 16. A combination of two or more substances
  9. 17. The amount of matter in an object
  10. 18. How tightly packed matter is
Down
  1. 1. The usual weather of a region over time
  2. 2. The smallest unit of matter
  3. 3. The change of living things to survive their environment
  4. 6. A substance made of one type of atom
  5. 7. All living and nonliving things in an area
  6. 9. Anything that has life
  7. 10. A force that attracts iron or steel
  8. 12. A guess that can be tested in science
  9. 15. A push or a pull